Acronym gipti
Name great prismatotriakisicositetrachoron
Colonel of regiment (is itself locally convex – uniform polychoral members:
 by cells: gocco groh hip querco quitco toe trip gipti 24 0 0 0 24 24 96 girpdi 0 24 96 0 24 0 0 paqri 0 0 96 24 0 24 96
)
External

As abstract polytope gipti is isomorphic to sipti, thereby replacing octagrams by octagons, respectively quitco by girco and gocco by socco.

Incidence matrix according to Dynkin symbol

```x3x4o3x4/3*b

. . . .      | 576 |   1   2   2 |   2   2   1   2   1 |  1  2  1  1
-------------+-----+-------------+---------------------+------------
x . . .      |   2 | 288   *   * |   2   2   0   0   0 |  1  2  1  0
. x . .      |   2 |   * 576   * |   1   0   1   1   0 |  1  1  0  1
. . . x      |   2 |   *   * 576 |   0   1   0   1   1 |  0  1  1  1
-------------+-----+-------------+---------------------+------------
x3x . .      |   6 |   3   3   0 | 192   *   *   *   * |  1  1  0  0
x . . x      |   4 |   2   0   2 |   * 288   *   *   * |  0  1  1  0
. x4o .      |   4 |   0   4   0 |   *   * 144   *   * |  1  0  0  1
. x . x4/3*b |   8 |   0   4   4 |   *   *   * 144   * |  0  1  0  1
. . o3x      |   3 |   0   0   3 |   *   *   *   * 192 |  0  0  1  1
-------------+-----+-------------+---------------------+------------
x3x4o .      ♦  24 |  12  24   0 |   8   0   6   0   0 | 24  *  *  *
x3x . x4/3*b ♦  48 |  24  24  24 |   8  12   0   6   0 |  * 24  *  *
x . o3x      ♦   6 |   3   0   6 |   0   3   0   0   2 |  *  * 96  *
. x4o3x4/3*b ♦  24 |   0  24  24 |   0   0   6   6   8 |  *  *  * 24
```

```x3x4/3o3/2x4/3*b

. .   .   .      | 576 |   1   2   2 |   2   2   1   2   1 |  1  2  1  1
-----------------+-----+-------------+---------------------+------------
x .   .   .      |   2 | 288   *   * |   2   2   0   0   0 |  1  2  1  0
. x   .   .      |   2 |   * 576   * |   1   0   1   1   0 |  1  1  0  1
. .   .   x      |   2 |   *   * 576 |   0   1   0   1   1 |  0  1  1  1
-----------------+-----+-------------+---------------------+------------
x3x   .   .      |   6 |   3   3   0 | 192   *   *   *   * |  1  1  0  0
x .   .   x      |   4 |   2   0   2 |   * 288   *   *   * |  0  1  1  0
. x4/3o   .      |   4 |   0   4   0 |   *   * 144   *   * |  1  0  0  1
. x   .   x4/3*b |   8 |   0   4   4 |   *   *   * 144   * |  0  1  0  1
. .   o3/2x      |   3 |   0   0   3 |   *   *   *   * 192 |  0  0  1  1
-----------------+-----+-------------+---------------------+------------
x3x4/3o   .      ♦  24 |  12  24   0 |   8   0   6   0   0 | 24  *  *  *
x3x   .   x4/3*b ♦  48 |  24  24  24 |   8  12   0   6   0 |  * 24  *  *
x .   o3/2x      ♦   6 |   3   0   6 |   0   3   0   0   2 |  *  * 96  *
. x4/3o3/2x4/3*b ♦  24 |   0  24  24 |   0   0   6   6   8 |  *  *  * 24
```